Finding the Third Proportional to 3,261,456 and 7,674,012

Step by Step Solution

1. Step 1: Write the proportion equation
   3,261,456 : 7,674,012 = 7,674,012 : x
2. Step 2: Convert to fraction form
   3,261,456/7,674,012 = 7,674,012/x
3. Step 3: Cross multiply
   3,261,456x = 7,674,012 × 7,674,012
4. Step 4: Simplify right side
   3,261,456x = 58,890,460,176,144
5. Step 5: Solve for x
   x = 58,890,460,176,144/3,261,456
6. Step 6: Final answer
   x = 18,056,493.84